update README

README

@@ -7,7 +7,7 @@ on arch, install cups and cups-pdf, then add manually with the following command
 lpadmin -p brother -E -v "ipp://10.100.0.205/ipp/print" -m everywhere -L "Mom's Office"
 
 manual adding is needed as network hostname resolution fails becuase yeah.
-If it didnt fail, hardcoding a dynamic IP address like this wouldn't be wouldn't be necessary.
+If it didnt fail, hardcoding a dynamic IP address like this wouldn't be necessary.
 
 ## Webcam / microphone
 v4l2 may create multiple nodes in /dev for different formats
@@ -31,7 +31,7 @@ microphone gain is defaults to 100%, which is way too loud. set it to something
 firstly, enroll with
  - fprintd-enroll
 
-except dont yet, this rule (/etc/polkit-1/rules.d/49-allow-fprintd.rules) needs to added:
+except dont yet, this rule (/etc/polkit-1/rules.d/49-allow-fprintd.rules) needs to be added:
 
 polkit.addRule(function(action, subject) {
     if (action.id == "net.reactivated.fprint.device.enroll" &&